CompoundList
Molecular formula

C12H9AsClN

1 compound has this formula on CompoundList.

Molar mass
277.58g/mol
Monoisotopic mass
276.9639Da
Atoms
24
Elements
5

The formula C12H9AsClN describes a molecule made of 12 carbon atoms, 9 hydrogen atoms, 1 arsenic atom, 1 chlorine atom and 1 nitrogen atom. It is written in Hill notation: carbon first, then hydrogen, then the other elements in alphabetical order. The formula tells you which atoms are present, not how they are connected, which is why several different chemicals can share it.

Elemental composition

  • C Carbon × 1251.92%
    12.011 × 12 = 144.132 g/mol
  • H Hydrogen × 93.27%
    1.008 × 9 = 9.072 g/mol
  • As Arsenic × 126.99%
    74.922 × 1 = 74.922 g/mol
  • Cl Chlorine × 112.77%
    35.45 × 1 = 35.450 g/mol
  • N Nitrogen × 15.05%
    14.007 × 1 = 14.007 g/mol
Look up another formula

Compounds with the formula C12H9AsClN

Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.

Showing 1 to 1 of 1 compounds

Frequently asked questions

What is the molar mass of C12H9AsClN?

The molar mass of C12H9AsClN is 277.58 g/mol, calculated from standard atomic weights for 12 carbon atoms, 9 hydrogen atoms, 1 arsenic atom, 1 chlorine atom and 1 nitrogen atom. The monoisotopic mass is 276.9639 Da.

How many compounds have the formula C12H9AsClN?

CompoundList lists 1 compound with the molecular formula C12H9AsClN, including Adamsite. Compounds that share a formula are isomers. They contain the same atoms arranged differently, so their properties, uses and prices can be very different.